Sound is a sequence of waves of pressure that propagates through compressible media such as air or water. (Sound can propagate through solids as well, but there are additional modes of propagation). Sound that is perceptible by humans has frequencies from about 20 Hz to 20,000 Hz. In air at standard temperature and pressure, the corresponding wavelengths of sound waves range from 17 m to 17 mm. During propagation, waves can be reflected, refracted, or attenuated by the medium.[2]
Sub Categories
| Name | SKU | Description | Category | ||
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| CEN0052BW-WIFI HEAVY-DUTY WALLMOUNT DISPLAY SOUND LEVEL METER WITH CLOCK/WIFI -165a | Accurate noise measurement: The Noise meter accurately measures and detects sound levels, providing precise data for monitoring and analyzing noise levels in various. Advanced connectivity options: Equipped with WiFi capabilities, the WIFI Sound level meter enables seamless data transfer to your preferred devices, allowing you to conveniently access and analyze noise data remotely. Versatile functionality: This multifunctional device not only measures noise levels, but also doubles as a... | Sound level meters |
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| TES0008-TES 1352H (NEW 1352S) PROGAMMABLE DATALOGGING SO | Product Features- Compliant with IEC 61672-1 class2 standard.- Easy to use for Maximum level and- Peak level can be measured simultaneously.- Dynamic range of 60dB- Five range from 30 to 130dB- A&C Frequency Weighting- Fast/Slow dynamic characteristic- 200M Records Data logging function (micro SD CARD 4GB) USB interface- Sound Level Alarm Output- Real time clock with calendarTechnical Specifications Category Specification Applicable Standards IEC 61672-1:2013 Class 2, ANSI... | Sound level meters |
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| CEN0088 - RS232 DATAOGGING SOUND LEVEL METER WITH RS232 CABLE -322 | Production information FEATURES • PC Interface• 32,000 Records Datalogger• Bargraph Indication• Max/Min Function• Auto Ranging (30~130dB)• Resolution 0.1dB• Clock Display• Level Range Display• IEC 651 TYPE II SPECIFICATIONS Level Range: Lo=30~80dB ; Med=50~100dB ; Hi=80~130dB Accuracy: ±1.5dB (ref 94dB@1KHz) Frequency Weighting: A / C Time Weighting: Fast, Slow Dynamic Range: 50dB Frequency Range: 31.5Hz to... | Sound level meters |
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| TES0013-1356 Sound Calibrator | 94dB and 114dB Sound Calibration at 1KHz Accurate and Simple to use Fits 1", 1/2" or 1/4" diameter microphone | Sound calibrator |
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TEN590-TM-100V2 SOUND LEVEL CALIBRATOR FOR CLASS 2 SOUND LEVEL METER
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Setting standard sound level at 94dB and 114dB.According Standard ANSI S1 4-1984 and IEC 942 1988 Class 21/2 inch microphone adapters provided.Low battery indicator. Class 2 Dual Level Calibrator | Sound calibrator |
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TEN591-ST-120 Class1 Sound Level Calibrator
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IEC 60942:2003 Class1/ANSI S1.40-1984. ● Output sound level : at 94dB and 114dB. ● Frequency : 1KHZ ±1%, Class1, A ● Accuracy : 94±0.3dB 114±0.5dB Specifications ● Sound pressure levels : at 94dB and 114dB. ● For 1/2" condenser microphone calibration. ● Low battery indication. ● Harmonic waves distortion ±3%. ● Output feedback detection. ● Power: 9V battery 006P or IEC6F22 or NEDA 1604 ● Operation environments : 23.0oC ±3oC <85%RH ,850mbar~1050mbar, ≦2000M | Sound calibrator |
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